Dust removal device for dryer of injection molding machine
By designing the dust removal device of the injection molding machine dryer, the filter net, electric heating pipe and stirring blades are used to achieve uniform drying of the injection molding materials, and dust is collected through the coarse filter plate and brush, which solves the uneven drying and environmental pollution. Problems, improving production quality and environmental protection.
Patent Information
- Application Number
- CN202420953721.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-30
- Publication Date
- 2025-01-14
- Estimated Expiration
- 2034-04-30
Smart Images
Figure CN222346124U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of dust removal for a dryer of an injection molding machine, in particular to a dust removal device for a dryer of an injection molding machine. Background Art
[0002] Injection molding dryer is a kind of equipment used for drying injection molding materials. With the development of society, there are more and more types of injection molding dryers. Injection molding dryers are generally composed of drying cylinders and fans. Injection molding dryers are widely used due to their convenience and other characteristics.
[0003] The existing injection molding machine dryer has a relatively simple structure. During use, uneven drying may occur, resulting in a small amount of undried material remaining in the injection molding material, which has a certain impact on the production quality. In addition, a large amount of dust will float out of the raw materials during the drying of the injection molding material. The traditional dryer does not have a dust removal device. The dust directly floats into the air, causing pollution to the environment and bringing certain adverse effects to people's use process. In order to solve the shortcomings of the existing technology, we propose a dust removal device for an injection molding machine dryer. Utility Model Content
[0004] The main purpose of the utility model is to provide a dust removal device for an injection molding machine dryer, which can effectively solve the problems in the background technology.
[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0006] A dust removal device for an injection molding machine dryer, comprising a drying cylinder, an air inlet duct is arranged at the right end of the drying cylinder, a No. 1 filter is embedded at both ends of the air inlet duct, a No. 1 fixing frame is arranged on the inner surface of the air inlet duct, a fixing plate is arranged in the No. 1 fixing frame, a No. 1 motor is arranged on one side of the fixing plate, a fan blade is arranged at the output end of the No. 1 motor penetrating the fixing plate, a No. 2 fixing frame is arranged in the air inlet duct, an electric heating tube is arranged in the No. 2 fixing frame, one end of the electric heating tube penetrates the No. 2 fixing frame and the air inlet duct A connecting line is provided on the road, a feeding pipe is provided on the top of the drying cylinder, a sealing plug is provided on the upper end of the feeding pipe, a No. 2 motor is provided on the top of the drying cylinder, a No. 1 rotating rod is provided on the output end of the No. 2 motor passing through the drying cylinder, a plurality of stirring blades and connecting rods are provided on the outer surface of the No. 1 rotating rod, a scraping rod is provided on one end of every two connecting rods, a fixing ring is provided on the outer surface of the drying cylinder, a supporting leg is provided on the lower end of the fixing ring, a discharge pipe is provided on the lower end of the drying cylinder, and a solenoid valve is provided in the middle of the discharge pipe.
[0007] Preferably, an air outlet duct is provided at the left end of the drying cylinder, a coarse filter plate is embedded at one end of the air outlet duct, a fan and a fixed block are provided on the inner surface of the air outlet duct, a No. 2 filter is embedded in the fixed block, a No. 3 motor is provided at the left end of the air outlet duct, a No. 2 rotating rod is provided at the output end of the No. 3 motor passing through the air outlet duct, a rotating disk is provided at the other end of the No. 2 rotating rod, two rotating plates are provided on the outer surface of the rotating disk, a brush is provided on one side of the rotating plate, a dust exhaust channel is provided at the lower end of the air outlet duct, and a sealing plug is inserted in the coarse filter plate.
[0008] Preferably, the air inlet duct is welded to the outer surface of the right end of the drying cylinder and is connected to the interior of the drying cylinder, the No. 1 motor is detachably connected to one side of the fixed plate, the No. 1 fixed frame is welded in the air inlet duct, and the output end of the No. 1 motor passes through the fixed plate and is detachably connected to the fan blades.
[0009] Preferably, the No. 2 motor is detachably connected to the top of the drying drum, and a coupling is provided at the output end of the No. 2 motor. The output end of the No. 2 motor passes through the drying drum and is detachably connected to the No. 1 rotating rod through the provided coupling. The stirring blade and the connecting rod are both welded to the outer surface of the No. 1 rotating rod, and the scraping rod is welded to one end of the connecting rod.
[0010] Preferably, the air outlet duct is welded to the left end of the drying cylinder, the fan is welded to the inner surface of the vertical part of the air outlet duct, the fixing block is welded to the inner surface of the horizontal direction of the air outlet duct, and the No. 3 motor is detachably connected to the left end of the air outlet duct.
[0011] Preferably, a coupling is provided at the output end of the No. 3 motor, and the output end of the No. 3 motor passes through the air outlet duct and is detachably connected to the No. 2 rotating rod through the provided coupling, the rotating disk is welded to the other end of the No. 2 rotating rod, and the rotating plate is welded to the outer surface of the rotating disk.
[0012] Beneficial Effects
[0013] Compared with the prior art, the utility model has the following beneficial effects:
[0014] 1. In the utility model, the drying drum, air inlet duct, No. 1 filter, No. 1 fixed frame, fixed plate, No. 1 motor, fan blades, No. 2 fixed frame, electric heating tube, connecting wire, feed pipe, sealing plug, No. 2 motor, No. 1 rotating rod, stirring blades, connecting rod, scraping rod, discharge pipe and solenoid valve are arranged, so that the injection molding material can be dried efficiently and evenly, and the practicability is high. When in use, the injection molding material is poured into the drying drum through the feed pipe, and then the sealing plug is tightly covered, and then the connecting wire is connected to the power supply to make the electric heating tube start to heat, and then the fan blades are driven to rotate by turning on the No. 1 motor, and at this time the fan blades will blow the outside air into the drying drum, and here, the No. 1 filter can remove dust in the blown air. At the same time, the No. 1 filter on the left side of the air inlet duct can block the injection molding material in the drying drum to prevent it from entering the air inlet duct. The blown air will be heated when passing through the electric heating tube, and then enter the drying drum to dry the injection molding material. At the same time, the No. 1 rotating rod is driven to rotate by turning on the No. 2 motor. At this time, the stirring blades and the connecting rod will rotate together with the rotation of the No. 1 rotating rod. The stirring blades will stir the injection molding material to make it dry more evenly, and the connecting rod will drive the scraping rod to rotate. When the scraping rod rotates, the injection molding material adsorbed on the inner wall of the drying drum will be scraped off for stirring and drying. The injection molding material can be dried efficiently and evenly, with high practicality and convenient and quick operation.
[0015] 2. In the utility model, the dust generated when the injection molding material is dried can be conveniently filtered and collected by setting the drying cylinder, air outlet duct, coarse filter plate, fan, fixed block, No. 2 filter screen, No. 3 motor, No. 2 rotating rod, rotating disk, rotating plate, brush, dust exhaust channel and sealing plug block. The utility model has high practicality. When the injection molding material is dried, the air and dust in the drying cylinder are extracted from the air outlet duct by turning on the fan. Here, under the action of the coarse filter plate, the injection molding material can be avoided from being extracted together. The dust passes through the coarse filter plate with the air and is filtered out by the action of the No. 2 filter screen. The filtered air will be filtered and discharged from the top of the air outlet duct under the action of the fan. After the injection molding material is dried, the fan is turned off, and then the No. 2 rotating rod is driven to rotate by turning on the No. 3 motor. At this time, the rotating disk will drive the two rotating plates and the brush to rotate with the rotation of the No. 2 rotating rod. The brush will brush off the dust on the surface of the No. 2 filter when it rotates, and the brushed dust will fall down into the dust exhaust channel. Then the sealing block can be pulled forward to discharge the dust. The dust generated during the drying of the injection molding material can be conveniently filtered and collected, and it is very practical. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0017] Figure 2It is a schematic diagram of the internal structure of the air inlet duct of the utility model;
[0018] Figure 3 It is a structural schematic diagram of the injection molding material stirring device of the utility model;
[0019] Figure 4 It is a schematic diagram of the internal structure of the air outlet duct of the utility model;
[0020] Figure 5 It is a schematic diagram of the structure of the dust cleaning device on the surface of the No. 2 filter screen of the utility model.
[0021] In the figure: 1. drying drum; 2. air inlet duct; 3. filter screen No. 1; 4. fixing frame No. 1; 5. fixing plate; 6. motor No. 1; 7. fan blades; 8. fixing frame No. 2; 9. electric heating tube; 10. connecting wire; 11. feeding pipe; 12. sealing plug; 13. motor No. 2; 14. rotating rod No. 1; 15. stirring blade; 16. connecting rod; 17. scraping rod; 18. fixing ring; 19. supporting leg; 20. discharge pipe; 21. solenoid valve; 22. air outlet duct; 23. coarse filter plate; 24. fan; 25. fixing block; 26. filter screen No. 2; 27. motor No. 3; 28. rotating rod No. 2; 29. rotating disk; 30. rotating plate; 31. brush; 32. dust exhaust channel; 33. sealing plug. DETAILED DESCRIPTION
[0022] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0023] like Figure 1-Figure 3As shown, a dust removal device for an injection molding machine dryer comprises a drying cylinder 1, an air inlet duct 2 is welded to the right end of the drying cylinder 1, a No. 1 filter 3 is embedded at both ends of the air inlet duct 2, a No. 1 fixing frame 4 is welded to the inner surface of the air inlet duct 2, a fixing plate 5 is welded inside the No. 1 fixing frame 4, a No. 1 motor 6 is detachably connected to one side of the fixing plate 5, an output end of the No. 1 motor 6 penetrates the fixing plate 5 and is detachably connected to a fan blade 7, a No. 2 fixing frame 8 is welded inside the air inlet duct 2, an electric heating tube 9 is penetrated inside the No. 2 fixing frame 8, one end of the electric heating tube 9 penetrates the No. 2 fixing frame 8 and the air inlet duct The drying drum 1 is provided with a connecting line 10, a feed pipe 11 is welded on the top of the drying drum 1, a sealing plug 12 is provided on the upper end of the feed pipe 11, a No. 2 motor 13 is detachably connected to the top of the drying drum 1, the output end of the No. 2 motor 13 penetrates the drying drum 1 and is detachably connected to a No. 1 rotating rod 14 through a coupling, a plurality of stirring blades 15 and a connecting rod 16 are welded on the outer surface of the No. 1 rotating rod 14, and a scraping rod 17 is welded on one end of each of the two connecting rods 16, a discharge pipe 20 is provided at the lower end of the drying drum 1, and a solenoid valve 21 is provided in the middle of the discharge pipe 20. When in use, the injection The plastic material is poured into the drying drum 1 through the feeding pipe 11, and then the sealing plug 12 is tightly closed. Then, the connecting line 10 is connected to the power supply to make the electric heating tube 9 start heating, and then the fan blade 7 is driven to rotate by turning on the No. 1 motor 6. At this time, the fan blade 7 will blow the outside air into the drying drum 1. Here, the No. 1 filter 3 can filter the dust in the blown air. At the same time, the No. 1 filter 3 on the left side of the air inlet duct 2 can resist the injection molding material in the drying drum 1 to prevent it from entering the air inlet duct 2. The blown air will be heated when passing through the electric heating tube 9. , and then enters the drying drum 1 to dry the injection molding material. At the same time, by turning on the No. 2 motor 13, the No. 1 rotating rod 14 is driven to rotate. At this time, the stirring blade 15 and the connecting rod 16 will rotate together with the rotation of the No. 1 rotating rod 14. The stirring blade 15 will stir the injection molding material to make it dry more evenly, and the connecting rod 16 will drive the scraping rod 17 to rotate. When the scraping rod 17 rotates, the injection molding material adsorbed on the inner wall of the drying drum 1 will be scraped off for stirring and drying. The injection molding material can be dried efficiently and evenly, and it is highly practical.
[0024] like Figure 1 , Figure 4 , Figure 5As shown, an air outlet duct 22 is welded to the left end of the drying cylinder 1, a coarse filter plate 23 is embedded at one end of the air outlet duct 22, a fan 24 and a fixed block 25 are welded to the inner surface of the air outlet duct 22, a No. 2 filter screen 26 is embedded in the fixed block 25, a No. 3 motor 27 is detachably connected to the left end of the air outlet duct 22, an output end of the No. 3 motor 27 passes through the air outlet duct 22 and is detachably connected to a No. 2 rotating rod 28 through a coupling, a rotating disk 29 is welded to the other end of the No. 2 rotating rod 28, two rotating plates 30 are welded to the outer surface of the rotating disk 29, a brush 31 is arranged on one side of the rotating plate 30, a dust exhaust channel 32 is welded to the lower end of the air outlet duct 22, a sealing plug 33 is inserted in the coarse filter plate 23, and when the injection molding material is dried, the air and dust in the drying cylinder 1 are blown out of the air outlet duct 2 by turning on the fan 24. 2 is extracted. Here, under the action of the coarse filter plate 23, the injection molding material can be prevented from being extracted together. After the dust passes through the coarse filter plate 23 with the air, it will be filtered under the action of the No. 2 filter screen 26. The filtered air is discharged from the top of the air outlet duct 22 under the action of the fan 24. After the injection molding material is dried, the fan 24 is turned off, and then the No. 2 rotating rod 28 is driven to rotate by turning on the No. 3 motor 27. At this time, the rotating disk 29 will drive the two rotating plates 30 and the brush 31 to rotate with the rotation of the No. 2 rotating rod 28. The brush 31 will brush off the dust on the surface of the No. 2 filter screen 26 when rotating, and the brushed dust will fall down into the dust exhaust channel 32. Then the sealing plug 33 is pulled forward to discharge the dust, and the dust generated when the injection molding material is dried can be conveniently filtered and collected.
[0025] It should be noted that the utility model is a dust removal device for an injection molding machine dryer. When in use, the injection molding material can be dried efficiently and evenly through the provided drying cylinder 1, air inlet duct 2, No. 1 filter 3, No. 1 fixing frame 4, fixing plate 5, No. 1 motor 6, fan blades 7, No. 2 fixing frame 8, electric heating tube 9, connecting wire 10, feeding tube 11, sealing plug 12, No. 2 motor 13, No. 1 rotating rod 14, stirring blade 15, connecting rod 16, scraping rod 17, discharge pipe 20 and solenoid valve 21. It has high practicality. When in use, the injection molding material is poured into the drying cylinder 1 through the feeding pipe 11, and then the sealing plug 12 is tightly covered. Then, after the connecting wire 10 is connected to the power supply to make the electric heating tube 9 start to heat, by turning on No. 1 The motor 6 drives the fan blades 7 to rotate, and the fan blades 7 will blow the outside air into the drying drum 1. Here, the No. 1 filter 3 can filter the dust in the blown air. At the same time, the No. 1 filter 3 on the left side of the air inlet duct 2 can block the injection molding material in the drying drum 1 to prevent it from entering the air inlet duct 2. The blown air will be heated when passing through the electric heating tube 9, and then enter the drying drum 1 to dry the injection molding material. At the same time, the No. 1 rotating rod 14 is driven to rotate by turning on the No. 2 motor 13. At this time, the stirring blades 15 and the connecting rod 16 will rotate together with the rotation of the No. 1 rotating rod 14. The stirring blades 15 will stir the injection molding material to make it dry more evenly, and the connecting rod 16 will drive the scraping rod 17 to rotate. When the scraping rod 17 rotates, the injection molding material adsorbed on the inner wall of the drying cylinder 1 will be scraped off for stirring and drying, so that the injection molding material can be dried efficiently and evenly, with high practicality and convenient and quick operation; through the arranged drying cylinder 1, air outlet duct 22, coarse filter plate 23, fan 24, fixed block 25, No. 2 filter screen 26, No. 3 motor 27, No. 2 rotating rod 28, rotating disk 29, rotating plate 30, brush 31, dust exhaust channel 32 and sealing plug block 33, the dust generated when the injection molding material is dried can be conveniently filtered and collected, with high practicality. When the injection molding material is dried, the air and dust in the drying cylinder 1 can be extracted from the air outlet duct 22 by turning on the fan 24. Here, under the action of the coarse filter plate 23, it can be avoided The injection molding material is extracted together, and the dust will be filtered by the No. 2 filter screen 26 after passing through the coarse filter plate 23 with the air. The filtered air is discharged from the top of the air outlet duct 22 under the action of the fan 24. After the injection molding material is dried, the fan 24 is turned off, and then the No. 2 rotating rod 28 is driven to rotate by turning on the No. 3 motor 27. At this time, the rotating disk 29 will drive the two rotating plates 30 and the brush 31 to rotate as the No. 2 rotating rod 28 rotates. The brush 31 will brush off the dust on the surface of the No. 2 filter screen 26 when rotating, and the brushed dust will fall down into the dust exhaust channel 32. Then the sealing block 33 can be pulled forward to discharge the dust. The dust generated during the drying of the injection molding material can be conveniently filtered and collected, and it is highly practical.
[0026] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.
Claims
1. A dust removal device for an injection molding machine dryer, comprising a drying cylinder (1), characterized in that: An air inlet duct (2) is arranged at the right end of the drying cylinder (1), and a first filter screen (3) is embedded at both ends of the air inlet duct (2). A first fixing frame (4) is arranged on the inner surface of the air inlet duct (2), and a fixing plate (5) is arranged in the first fixing frame (4). A first motor (6) is arranged on one side of the fixing plate (5), and an output end of the first motor (6) passes through the fixing plate (5) and is provided with a fan blade (7). A second fixing frame (8) is arranged in the air inlet duct (2), and an electric heating tube (9) is arranged in the second fixing frame (8). One end of the electric heating tube (9) passes through the second fixing frame (8) and is provided with a connecting line (10) with the air inlet duct (2). The top of the drying cylinder (1) A feed pipe (11) is provided, a sealing plug (12) is provided at the upper end of the feed pipe (11), a No. 2 motor (13) is provided at the top of the drying cylinder (1), a No. 1 rotating rod (14) is provided at the output end of the No. 2 motor (13) penetrating the drying cylinder (1), a plurality of stirring blades (15) and connecting rods (16) are provided on the outer surface of the No. 1 rotating rod (14), a scraping rod (17) is provided at one end of each two connecting rods (16), a fixing ring (18) is provided on the outer surface of the drying cylinder (1), a supporting leg (19) is provided at the lower end of the fixing ring (18), a discharge pipe (20) is provided at the lower end of the drying cylinder (1), and a solenoid valve (21) is provided in the middle of the discharge pipe (20).
2. The dust removal device for an injection molding machine dryer according to claim 1, characterized in that: An air outlet duct (22) is provided at the left end of the drying drum (1), a coarse filter plate (23) is embedded at one end of the air outlet duct (22), a fan (24) and a fixing block (25) are provided on the inner surface of the air outlet duct (22), a No. 2 filter screen (26) is embedded in the fixing block (25), a No. 3 motor (27) is provided at the left end of the air outlet duct (22), a No. 2 rotating rod (28) is provided at the output end of the No. 3 motor (27) passing through the air outlet duct (22), a No. 2 rotating rod (28) is provided, a rotating disk (29) is provided at the other end of the No. 2 rotating rod (28), two rotating plates (30) are provided on the outer surface of the rotating disk (29), a brush (31) is provided on one side of the rotating plate (30), a dust exhaust channel (32) is provided at the lower end of the air outlet duct (22), and a sealing plug (33) is inserted into the coarse filter plate (23).
3. The dust removal device for an injection molding machine dryer according to claim 1, characterized in that: The air inlet duct (2) is welded to the outer surface of the right end of the drying cylinder (1) and is connected to the interior of the drying cylinder (1); the No. 1 motor (6) is detachably connected to one side of the fixing plate (5); the No. 1 fixing frame (4) is welded inside the air inlet duct (2); and the output end of the No. 1 motor (6) passes through the fixing plate (5) and is detachably connected to the fan blade (7).
4. The dust removal device for an injection molding machine dryer according to claim 1, characterized in that: The second motor (13) is detachably connected to the top of the drying drum (1); a coupling is provided at the output end of the second motor (13); the output end of the second motor (13) passes through the drying drum (1) and is detachably connected to the first rotating rod (14) via the coupling; the stirring blade (15) and the connecting rod (16) are both welded to the outer surface of the first rotating rod (14); and the scraping rod (17) is welded to one end of the connecting rod (16).
5. The dust removal device for an injection molding machine dryer according to claim 2, characterized in that: The air outlet duct (22) is welded to the left end of the drying drum (1), the fan (24) is welded to the inner surface of the vertical portion of the air outlet duct (22), the fixing block (25) is welded to the inner surface of the horizontal direction of the air outlet duct (22), and the third motor (27) is detachably connected to the left end of the air outlet duct (22).
6. The dust removal device for an injection molding machine dryer according to claim 2, characterized in that: The output end of the No. 3 motor (27) is provided with a coupling, and the output end of the No. 3 motor (27) passes through the air outlet duct (22) and is detachably connected to the No. 2 rotating rod (28) through the provided coupling, the rotating disk (29) is welded to the other end of the No. 2 rotating rod (28), and the rotating plate (30) is welded to the outer surface of the rotating disk (29).